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Merge branch 'tuning/heap_tlsf_sl_tune' into 'master'

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heap: increase the second level list length to reduce the fragmentation to acceptable level.

See merge request espressif/esp-idf!11668
This commit is contained in:
Angus Gratton 2020-12-21 08:54:32 +08:00
commit 06bdaba0e8
1 changed files with 9 additions and 1 deletions
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10
components/heap/heap_tlsf_config.h
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@ -53,7 +53,7 @@ enum tlsf_config
** values require more memory in the control structure. Values of
** 4 or 5 are typical.
*/
SL_INDEX_COUNT_LOG2 = 3,
SL_INDEX_COUNT_LOG2 = 5,
/* All allocation sizes and addresses are aligned to 4 bytes. */
ALIGN_SIZE_LOG2 = 2,
@ -77,6 +77,14 @@ enum tlsf_config
FL_INDEX_MAX = 18, //Each pool can have up 256KB
#elif (TLSF_MAX_POOL_SIZE <= (512 * 1024))
FL_INDEX_MAX = 19, //Each pool can have up 512KB
#elif (TLSF_MAX_POOL_SIZE <= (1 * 1024 * 1024))
FL_INDEX_MAX = 20, //Each pool can have up 1MB
#elif (TLSF_MAX_POOL_SIZE <= (2 * 1024 * 1024))
FL_INDEX_MAX = 21, //Each pool can have up 2MB
#elif (TLSF_MAX_POOL_SIZE <= (4 * 1024 * 1024))
FL_INDEX_MAX = 22, //Each pool can have up 4MB
#elif (TLSF_MAX_POOL_SIZE <= (8 * 1024 * 1024))
FL_INDEX_MAX = 23, //Each pool can have up 8MB
#elif (TLSF_MAX_POOL_SIZE <= (16 * 1024 * 1024))
FL_INDEX_MAX = 24, //Each pool can have up 16MB
#else